Volume 46
Issue 9
September 2015
FROM THE EDITOR’S DESK—Speaker Design—The Cooks and the Wizards, by João Martins, p. 4
Exploring Make Your Own Tube Testers, by Stuart Yaniger, p. 8
HEADSETS—The Armature Driver, by Mike Klasco and Steve Tatarunis, p. 10
PRACTICAL T&M—Sound Cards for Data Acquisition in Audio Measurements (Part 4):The Missing Link, by Stuart Yaniger, p. 14
Enhanced Stereo (Part 3):Adding Realism to Sound Files, by Ron Tipton, p. 20
Powersoft M-System: From Switched-Mode Amps to a Novel Transducer, by João Martins, p. 24
Benchmark SMS1 Loudspeaker: Setting the Benchmark Reference, by Gary Galo, p. 38
Construct Your Own Atmo Speaker, by Ward Maas, p. 46
Build a Bookshelf Speaker, by George Ntanavaras, p. 50
Variation on a Theme, by Ken Bird, p. 60
QUESTIONS & ANSWERS—Insight into a Legendary Industry Designer: An Interview with John Curl, by Shannon Becker, p. 66
HOLLOW-STATE ELECTRONICS—Design Hollow-State Amplifiers Using Pentodes, by Richard Honeycutt, p. 70